75604213320155 has 16 divisors (see below), whose sum is σ = 98282036082720. Its totient is φ = 55830803674464.

The previous prime is 75604213320151. The next prime is 75604213320161. The reversal of 75604213320155 is 55102331240657.

It is not a de Polignac number, because 75604213320155 - 2² = 75604213320151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75604213320151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441236777 + ... + 3441258746.

It is an arithmetic number, because the mean of its divisors is an integer number (6142627255170).

Almost surely, 2^{75604213320155} is an apocalyptic number.

75604213320155 is a deficient number, since it is larger than the sum of its proper divisors (22677822762565).

75604213320155 is an equidigital number, since it uses as much as digits as its factorization.

75604213320155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882495567 (or 6882495541 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 75604213320155 in words is "seventy-five trillion, six hundred four billion, two hundred thirteen million, three hundred twenty thousand, one hundred fifty-five".